methylenation

基本解释

• n.亚甲基化作用

同根派生

英汉例句

• Safrole is synthesized from catechol through methylenation, selective bromination and Wurtz - Fittig reaction Respectively in yield 85.1%, 74.1%, 72.8% and in total yield 45.9%.
  本文研究以邻苯二酚为起始原料;经亚甲基化、选择性溴化、武兹-菲提格反应三步合成黄樟油素;其三步收率分别为85.;1%25;74
• At the end of reaction, besides methylenation reaction, there still exists a decomposition reaction of the ether linkage, and a little amount of ether linkage still occurs after the end of reaction.
  在树脂的缩聚阶段除了有亚甲基化的反应外，还存在着醚键的分解反应，少量的醚健在反应结束后仍然存在。
• Keywords Light stabilizer;UV absorber;Methylenation;Synthesis;
  光稳定剂;紫外吸收剂;亚甲基化;合成;
• Study on the Carbonyl Methylenation of cis-Acetylcyclohexanecarboxylic Acid
  Cis-4-乙酰基环己基甲酸的羰基亚甲基化反应研究
• eyedrops of methylen blue
  美蓝滴眼剂, 亚甲蓝滴眼剂